Introduction to the main hall of your house: The second entrance is the main hall. There are two plaques hanging in the hall. One of the plaques with the title "Emergency for the Duke and Mu Yi" is the oldest and was jointly inscribed by Cheng Zuluo, then governor of Fujian and Zhejiang (with the title of Minister of the Ministry of War), and Wei Yuanxang, then governor of Fujian (with the title of Minister of the Ministry of War) in Yiweike, Daoguang, Qing Dynasty (1835) To "Yongyi Confucian scholar Zheng Ruqi". Another plaque of "Jiwu Lianhui" was inscribed in the second year of Tongzhi in the Qing Dynasty by Li Enguan, who was the academic administrator of Fujian at that time (he was appointed as the Prime Minister of the Zongrenfu). The plaque was created by Zheng Qiyun and his wife.